_sLanguageDirectory != $sLangDir || $this->_sCurrentLanguage != $sLanguage || $this->_sDefaultLanguage != $sDefault) { $this->_sLanguageDirectory = rtrim($sLangDir, '/').'/'; $this->_sCurrentLanguage = $sLanguage; $this->_sDefaultLanguage = $sDefault; if(!$this->_findLanguageFile()) { $msg = 'unable to find valid language definition file in
'; $msg .= '"'.str_replace($sBasePath, '', $this->_sLanguageDirectory).'"'; throw new TranslationException($msg); } $this->_importArrays(); } $this->_bLoaded = (sizeof($this->_LanguageTable) > 0); } /** * return requested translation for a key * @param string $sLanguageKey 2-uppercase letters language code * @return string found translation or empty string */ public function __get($sLanguageKey) { $sRetval = (isset($this->_LanguageTable[$sLanguageKey]) ? $this->_LanguageTable[$sLanguageKey] : '{missing: '.$sLanguageKey.'}'); return $sRetval; } /** * returns the whoole language array for use in templateengine * @return array */ public function getLangArray() { return $this->_LanguageTable; } /** * search language file in order: LANGUAGE - DEFAULT_LANGUAGE - FIRST_FOUND * @return boolean */ private function _findLanguageFile() { $bMatch = false; $dir = $this->_sLanguageDirectory; if(is_readable($dir.$this->_sCurrentLanguage.'.php')) { // check actual language $this->_sLanguageFile = $dir.$this->_sCurrentLanguage.'.php'; $bMatch = true; }else { if(is_readable($dir.$this->_sDefaultLanguage.'.php')) { // check default language $this->_sLanguageFile = $dir.$this->_sDefaultLanguage.'.php'; $bMatch = true; }else { // search for first available and readable language file if(is_readable($dir)) { $iterator = new DirectoryIterator($dir); foreach ($iterator as $fileinfo) { if(!preg_match('/^[A-Z]{2}\.php$/', $fileinfo->getBasename())) { continue; } $sLanguageFile = str_replace('\\', '/', $fileinfo->getPathname()); if(is_readable($sLanguageFile)) { $this->_sLanguageFile = $sLanguageFile; $bMatch = true; break; } } } } } return $bMatch; } /** * import key-values from language file */ private function _importArrays() { include($this->_sLanguageFile); $aLangSections = array('HEADING', 'TEXT', 'MESSAGE', 'MENU', 'OVERVIEW', 'GENERIC'); foreach($aLangSections as $sSection) { if(isset(${$sSection}) && is_array(${$sSection})) { foreach(${$sSection} as $key => $value) { $this->_LanguageTable[$sSection.'_'.$key] = $value; } } } } } // end class Translate /** * Exception class for Translation */ class TranslationException extends AppException {}